140 lines
3.9 KiB
TypeScript
140 lines
3.9 KiB
TypeScript
import { logger } from '@server/helpers/logger'
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import {
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VIDEO_CATEGORIES,
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VIDEO_LANGUAGES,
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VIDEO_LICENCES,
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VIDEO_PLAYLIST_PRIVACIES,
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VIDEO_PRIVACIES
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} from '@server/initializers/constants'
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import { ConstantManager } from '@shared/models/plugins/server/plugin-constant-manager.model'
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type AlterableVideoConstant = 'language' | 'licence' | 'category' | 'privacy' | 'playlistPrivacy'
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type VideoConstant = Record<number | string, string>
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type UpdatedVideoConstant = {
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[name in AlterableVideoConstant]: {
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[ npmName: string]: {
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added: VideoConstant[]
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deleted: VideoConstant[]
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}
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}
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}
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const constantsHash: { [key in AlterableVideoConstant]: VideoConstant } = {
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language: VIDEO_LANGUAGES,
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licence: VIDEO_LICENCES,
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category: VIDEO_CATEGORIES,
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privacy: VIDEO_PRIVACIES,
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playlistPrivacy: VIDEO_PLAYLIST_PRIVACIES
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}
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export class VideoConstantManagerFactory {
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private readonly updatedVideoConstants: UpdatedVideoConstant = {
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playlistPrivacy: { },
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privacy: { },
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language: { },
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licence: { },
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category: { }
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}
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constructor (
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private readonly npmName: string
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) {}
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public resetVideoConstants (npmName: string) {
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const types: AlterableVideoConstant[] = [ 'language', 'licence', 'category', 'privacy', 'playlistPrivacy' ]
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for (const type of types) {
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this.resetConstants({ npmName, type })
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}
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}
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private resetConstants (parameters: { npmName: string, type: AlterableVideoConstant }) {
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const { npmName, type } = parameters
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const updatedConstants = this.updatedVideoConstants[type][npmName]
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if (!updatedConstants) return
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for (const added of updatedConstants.added) {
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delete constantsHash[type][added.key]
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}
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for (const deleted of updatedConstants.deleted) {
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constantsHash[type][deleted.key] = deleted.label
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}
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delete this.updatedVideoConstants[type][npmName]
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}
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public createVideoConstantManager<K extends number | string>(type: AlterableVideoConstant): ConstantManager<K> {
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const { npmName } = this
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return {
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addConstant: (key: K, label: string) => this.addConstant({ npmName, type, key, label }),
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deleteConstant: (key: K) => this.deleteConstant({ npmName, type, key }),
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getConstantValue: (key: K) => constantsHash[type][key],
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getConstants: () => constantsHash[type] as Record<K, string>,
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resetConstants: () => this.resetConstants({ npmName, type })
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}
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}
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private addConstant<T extends string | number> (parameters: {
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npmName: string
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type: AlterableVideoConstant
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key: T
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label: string
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}) {
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const { npmName, type, key, label } = parameters
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const obj = constantsHash[type]
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if (obj[key]) {
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logger.warn('Cannot add %s %s by plugin %s: key already exists.', type, npmName, key)
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return false
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}
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if (!this.updatedVideoConstants[type][npmName]) {
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this.updatedVideoConstants[type][npmName] = {
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added: [],
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deleted: []
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}
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}
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this.updatedVideoConstants[type][npmName].added.push({ key: key, label } as VideoConstant)
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obj[key] = label
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return true
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}
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private deleteConstant<T extends string | number> (parameters: {
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npmName: string
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type: AlterableVideoConstant
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key: T
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}) {
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const { npmName, type, key } = parameters
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const obj = constantsHash[type]
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if (!obj[key]) {
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logger.warn('Cannot delete %s by plugin %s: key %s does not exist.', type, npmName, key)
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return false
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}
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if (!this.updatedVideoConstants[type][npmName]) {
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this.updatedVideoConstants[type][npmName] = {
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added: [],
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deleted: []
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}
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}
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const updatedConstants = this.updatedVideoConstants[type][npmName]
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const alreadyAdded = updatedConstants.added.find(a => a.key === key)
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if (alreadyAdded) {
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updatedConstants.added.filter(a => a.key !== key)
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} else if (obj[key]) {
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updatedConstants.deleted.push({ key, label: obj[key] } as VideoConstant)
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}
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delete obj[key]
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return true
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}
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}
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